51hei圖片_20240624095153.jpg (1.3 MB, 下載次數(shù): 15)
xiaobendan001 發(fā)表于 2024-6-24 14:11
應(yīng)該是制動(dòng)用的,在按下SB1停止電動(dòng)機(jī)并且沒有松開時(shí),KM1釋放之后KM4吸合通過二極管和電阻為電機(jī)的兩個(gè)繞 ...
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